neshta | 92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
18-12-2024 03:43

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General

Target

92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
Size

1.5MB
MD5

1a882201baf4eca44f3e6f9bdbed6b00
SHA1

ae8021cb3a14cdd675dd15f35e964801cf767c59
SHA256

92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86
SHA512

3b9f2376e010b69c098ebd22c3f32927ee3f2b20344a38fda3b7512deccdf48cbc07c5ac9563007b159204f87df8915a212ab1347b23bd9b65cc68e9f7c5752d
SSDEEP

24576:Ycaibe3sWnKj9c+lAOHNmeFB8UF1Jk3uj+h:YcaUe37Kj9xVmW3jj+h

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

resource	yara_rule
behavioral1/files/0x0001000000010319-8.dat	family_neshta
behavioral1/memory/2084-81-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2084-83-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta
Neshta family
neshta

Executes dropped EXE 1 IoCs

pid	Process
2324	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe

Loads dropped DLL 1 IoCs

pid	Process
2084	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WINDOW~4\ImagingDevices.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MOZILL~1\UNINST~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpshare.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\WinMail.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\misc.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe

Modifies registry class 1 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe

C:\Users\Admin\AppData\Local\Temp\92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
"C:\Users\Admin\AppData\Local\Temp\92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2084
- C:\Users\Admin\AppData\Local\Temp\3582-490\92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe"
  2⤵
  - Executes dropped EXE
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

Download Submit
C:\Users\Admin\AppData\Local\Temp\3582-490\92083fa6dabeb684e218b37483db14983824751b0f3c8015fc0f375bcd113d86N.exe

Filesize
1.4MB

MD5
08707f3dd7dae79e1797a229776112e0

SHA1
07ed534e9a4191cd6eda72b61fc9dbf50d53ebb8

SHA256
d15e239735cd63588509fba549d210b50f81cd3724ca240726ef057cfb979655

SHA512
3c61d6651f64f107a801d2ffeac300e4b391dd6152a3dcf41eaab27a71e1ce94ed570fc9ee26f3298b88ddb93fa31a7b21701ea705fff95aac2b0a303ec441eb

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
memory/2084-81-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2084-83-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads